• The change rules of aerodynamic parameters including lift coefficient, drag coefficient and pitch moment coefficient have been analyzed when Angle of attack and fuel flow rate is changed.

    考虑了不同飞行不同燃料气动参数包括升力系数阻力系数俯仰力矩系数变化规律

    youdao

  • By extending length of the test floor properly, the aerodynamic drag coefficient can be measured more precisely.

    适当延长地板提高气动阻力系数测量精度

    youdao

  • It is shown that the technique can obviously reduce the aerodynamic drag coefficient of the model.

    结果表明:内部声激励能够明显地降低车身模型空气阻力系数

    youdao

  • The analysis of aerodynamic force data shows that differ front shape is very important to aerodynamic force. For example, coach model air drag coefficient can be lowed to 0.5759 from 0.7509.

    试验数据分析结果表明,不同客车前部造型气动力影响非常显著,通过改善造型使空气阻力系数由0.7509为0.5759。

    youdao

  • After aerodynamic optimization of an unmanned vehicle with the methods mentioned above, the lift coefficient has an increase of 21 % and the ratio of lift to drag has an increase of 6. 7%.

    通过优化无人机外形取得了意义的结果,优化后升力系数增加21%,提高了6.7%。

    youdao

  • Also the effect of different ice shapes on lift and drag coefficient were assessed. The results indicate that the glaze ice has the most adverse impact on airfoil aerodynamic performance.

    另外还计算不同机翼阻力影响结果表明瘤状冰对机翼气动特性影响最大

    youdao

  • The unique aim of aerodynamic designer is always to enhance lift coefficient and reduce drag coefficient.

    一直空气动力设计工作者追求目标

    youdao

  • The unique aim of aerodynamic designer is always to enhance lift coefficient and reduce drag coefficient.

    一直空气动力设计工作者追求目标

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定